Klacci B Series Cylindrical Knob Lock Residential

B Series Cylindrical Lock

ANSI Grade 2 Heavy Duty

  • Cylindrical designed, for medium and light duty commercial buildings.
  • Interchangeable core knobs are easy to change handing.
  • Threaded outside rose adjustable for various door thickness.
  • Internal steel mechanisms are corrosion treated for normal atmospheric conditions.
  • Wide selection of finishes and functions.
Certification / Compliance
  • UL listed for “A” label (3-hour) single swinging door (4′ x 8′).

  • Listed in BHMA Directory of Certified Locks and Latches as conforming to ANSI A156.2, Series 4000, Grade 2.
  • 2 3/4″ standard, 2 3/8″, 3 3/4″ and 5″ optional.
Door Thickness
  • 1 3/8″ to 2″ thickness wood or metal door installation.
  • 1/2″ throw, UL listed, faceplate self-adjusted.
  • Completely reversible.
  • T-strike standard, ANSI strike or Full lip strike optional.
I/C Core
  • 6 or 7-pin, Compatible with Best and Falcon small format interchangeable cores.
  • Roses are wrought brass, bronze or stainless steel,installed over wrought steel mounting plates.

  • Knobs are brass or bronze secured by steel knob retainer which cannot be depressed when lock has been locked.
Knob Design
  • Ball and Tulip optional.
Master Keying
  • Can be masterkeyed or grand masterkeyed.

2 1/8″ cross bore, 1″ edge bore.

  • Entry / Office Lock (01)
  • Store Door Lock (02)
  • Classroom Lock (03)
  • Communicating Lock (04)
  • Storeroom Lock (05)
  • Institutional Lock (09)
  • Connecting Room / Exit Lock (63)

A wide selection of finishes are available to match with your door and other hardware.

Klacci finishes 605 Polished BrassPolished Brass6053
Klacci finishes 606 Satin BrassSatin Brass6063
Klacci finishes 612 Satin BronzeSatin Bronze61210
Klacci finishes 613 Dark Oxidized Satin BronzeDark Oxidized Satin Bronze61310B
Klacci finishes 625 Polished ChromePolished Chrome62526
Klacci finishes 626 Satin ChromeSatin Chrome62626D
Klacci finishes 630 Satin Stainless SteelSatin Stainless Steel63032D


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